NM93C86AN

NM93C86AN Datasheet

NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface

Part	Datasheet
NM93C86AN	NM93C86AN (pdf)

Related Parts	Information
NM93C86AM8	NM93C86AM8

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NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface March 1999 NM93C86A 16K-Bit Serial EEPROM MICROWIRE Bus Interface The NM93C86A is 16,384 bits of CMOS nonvolatile, electrically erasable memory available in user organized as either 1024 16bit registers or 2048 8-bit registers. The user organization is determined by the status of the ORG input. The memory device is fabricated using Fairchild Semiconductor’s floating gate CMOS process for high reliability, high endurance and low power consumption. The NM93C86A is available in 8-pin SO and TSSOP packages for space considerations. The EEPROM is MICROWIRE compatible for simple interfacing to a wide variety of microcontrollers and microprocessors. There are 7 instructions that operate the NM93C86A Read, Erase/Write Enable, Erase, Write, Erase/Write Disable, Write All, and Erase All. The NM93C86A defaults to the 1024 x 16 configuration if the ORG pin 6 is left floating, as it is internally pulled up to VCC. s 2.7V to 5.5V operation in all modes s Typical active current of 200µA 10µA standby current typical 1µA standby current typical L 0.1µA standby current typical LZ s Device status indication during programming mode s No erase required before write s Reliable CMOS floating gate technology s MICROWIRE compatible serial I/O s Self-timed programming cycle s 40 years data retention s Endurance 1,000,000 data changes s Packages available 8-pin SO, 8-pin DIP Block Diagram CS SK Instruction Register Instruction Decoder Control Logic, And Clock Generators Address Register Decoder 1 of 1024 or 2048 High Voltage Generator And Program Timer EEPROM Array 16384 Bits 1024x16 or 2048x8 Read/Write Amps Data In/Out Register 16 or 8 Bits Data Out Buffer DS011254-12 1999 Fairchild Semiconductor Corporation NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface Connection Diagram Dual-In-Line Package N and 8-Pin SO Package M8 Pin Names Ordering Information NM 93 C XX A 8 VCC NM93C86A 6 ORG 5 VSS Top View See Package Number N08E and M08A DS011254-14 CS SK DI DO VSS ORG NC VCC Chip Select Serial Data Clock Serial Data Input Serial Data Output Ground Memory Organization Select No Connect Positive Power Supply LZ E XX Package Temp. Range Voltage Operating Range None V E Blank L LZ A Density 86 C Interface 93 Letter Description 8-Pin DIP 8-Pin SO8 0 to 70°C -40 to +125°C -40 to +85°C 4.5V to 5.5V 2.7V to 4.5V 2.7V to 4.5V and <1µA Standby Current x8 or x16 Configuration CMOS MICROWIRE Fairchild Non-Volatile Memory NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface Absolute Maximum Ratings Note 1 Operating Range Ambient Storage Temperature All Input or Output Voltage with Respect to Ground Lead Temperature Soldering, 10 seconds -65°C to +150°C VCC + 1 to -0.3V +300°C Ambient Operating Temperature NM93C86A NM93C86AE NM93C86AV Power Supply VCC Range ESD Rating 2000V DC and AC Electrical Characteristics 4.5V VCC 5.5V Parameter Conditions ICCA ICCS IIL IILO IOL VIL VIH VOL1 VOH1 VOL2 VOH2 fSK tSKH

PDF Datasheet Preview

NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface

March 1999

NM93C86A 16K-Bit Serial EEPROM MICROWIRE Bus Interface

The NM93C86A is 16,384 bits of CMOS nonvolatile, electrically erasable memory available in user organized as either 1024 16bit registers or 2048 8-bit registers. The user organization is determined by the status of the ORG input. The memory device is fabricated using Fairchild Semiconductor’s floating gate CMOS process for high reliability, high endurance and low power consumption. The NM93C86A is available in 8-pin SO and TSSOP packages for space considerations.

The EEPROM is MICROWIRE compatible for simple interfacing to a wide variety of microcontrollers and microprocessors. There are 7 instructions that operate the NM93C86A Read, Erase/Write Enable, Erase, Write, Erase/Write Disable, Write All, and Erase All.

The NM93C86A defaults to the 1024 x 16 configuration if the ORG pin 6 is left floating, as it is internally pulled up to VCC.
s 2.7V to 5.5V operation in all modes s Typical active current of 200µA
10µA standby current typical 1µA standby current typical L 0.1µA standby current typical LZ s Device status indication during programming mode s No erase required before write s Reliable CMOS floating gate technology s MICROWIRE compatible serial I/O s Self-timed programming cycle s 40 years data retention s Endurance 1,000,000 data changes s Packages available 8-pin SO, 8-pin DIP

Block Diagram

CS SK

Instruction Register

Instruction Decoder Control Logic, And Clock Generators

Address Register

Decoder 1 of 1024 or 2048

High Voltage Generator And Program Timer

EEPROM Array 16384 Bits
1024x16 or 2048x8

Read/Write Amps

Data In/Out Register 16 or 8 Bits

Data Out Buffer

DS011254-12
1999 Fairchild Semiconductor Corporation

NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface

Connection Diagram

Dual-In-Line Package N and 8-Pin SO Package M8

Pin Names
Ordering Information NM 93 C XX A
8 VCC

NM93C86A
6 ORG
5 VSS

Top View See Package Number

N08E and M08A

DS011254-14

CS SK DI DO VSS ORG NC VCC

Chip Select Serial Data Clock Serial Data Input Serial Data Output Ground Memory Organization Select No Connect Positive Power Supply

LZ E XX

Package Temp. Range Voltage Operating Range

None V E

Blank L LZ

A Density 86

C Interface 93

Letter Description
8-Pin DIP 8-Pin SO8
0 to 70°C -40 to +125°C -40 to +85°C
4.5V to 5.5V 2.7V to 4.5V 2.7V to 4.5V and <1µA Standby Current
x8 or x16 Configuration

CMOS

MICROWIRE

Fairchild Non-Volatile Memory

NM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Bus Interface

Absolute Maximum Ratings Note 1

Operating Range

Ambient Storage Temperature

All Input or Output Voltage with Respect to Ground

Lead Temperature Soldering, 10 seconds
-65°C to +150°C VCC + 1 to -0.3V
+300°C

Ambient Operating Temperature NM93C86A NM93C86AE NM93C86AV

Power Supply VCC Range

ESD Rating
2000V

DC and AC Electrical Characteristics 4.5V VCC 5.5V

Parameter

Conditions

ICCA ICCS IIL IILO

IOL VIL VIH VOL1 VOH1 VOL2 VOH2 fSK tSKH

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Datasheet ID: NM93C86AN 634653